---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6042 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 833 28525 0 2807 30895 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:af:b6:11 brd ff:ff:ff:ff:ff:ff inet 10.30.107.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:feaf:b611/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:ee:1e:c2 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6042) 10/24/25 _x86_64_ (8 CPU) 12:40:52 LINUX RESTART (8 CPU) 12:41:01 tps rtps wtps bread/s bwrtn/s 12:42:02 402.70 73.95 328.75 5314.71 126972.57 12:43:01 149.54 3.81 145.73 90.27 74580.01 12:44:01 31.08 0.83 30.24 12.40 6855.12 12:45:01 64.76 10.48 54.27 614.30 23314.65 Average: 162.07 22.35 139.72 1513.79 57861.64 12:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:02 30006632 31600268 2932588 8.90 67156 1835724 1458872 4.29 985384 1656364 212028 12:43:01 29596560 31490968 3342660 10.15 85020 2102384 1897260 5.58 1075336 1939868 169968 12:44:01 29606224 31566364 3332996 10.12 85948 2165016 1518500 4.47 1009228 1992204 35856 12:45:01 29224540 31651764 3714680 11.28 95784 2616192 1426192 4.20 937576 2434188 27884 Average: 29608489 31577341 3330731 10.11 83477 2179829 1575206 4.63 1001881 2005656 111434 12:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 12:42:02 ens3 415.81 277.80 1731.97 74.78 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 12:43:01 ens3 48.90 37.02 732.75 8.11 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 6.68 5.68 23.85 3.87 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 12:45:01 ens3 397.83 283.90 10191.27 30.82 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 218.00 151.57 3180.05 29.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6042) 10/24/25 _x86_64_ (8 CPU) 12:40:52 LINUX RESTART (8 CPU) 12:41:01 CPU %user %nice %system %iowait %steal %idle 12:42:02 all 9.30 0.00 1.33 3.02 0.03 86.31 12:42:02 0 29.62 0.00 2.07 1.23 0.05 67.02 12:42:02 1 13.12 0.00 1.25 0.38 0.03 85.21 12:42:02 2 4.04 0.00 0.84 10.20 0.03 84.89 12:42:02 3 10.83 0.00 2.36 0.37 0.03 86.42 12:42:02 4 7.37 0.00 0.74 4.40 0.03 87.46 12:42:02 5 3.72 0.00 1.93 6.83 0.02 87.51 12:42:02 6 2.41 0.00 0.80 0.13 0.02 96.64 12:42:02 7 3.29 0.00 0.63 0.70 0.02 95.36 12:43:01 all 11.55 0.00 0.76 1.50 0.04 86.15 12:43:01 0 9.32 0.00 0.71 0.19 0.02 89.77 12:43:01 1 28.42 0.00 1.32 0.46 0.05 69.75 12:43:01 2 2.33 0.00 0.46 8.16 0.10 88.94 12:43:01 3 19.25 0.00 0.85 0.47 0.03 79.39 12:43:01 4 3.36 0.00 0.55 2.10 0.03 93.95 12:43:01 5 15.06 0.00 0.76 0.08 0.02 84.08 12:43:01 6 11.74 0.00 1.03 0.54 0.07 86.62 12:43:01 7 2.90 0.00 0.41 0.02 0.02 96.66 12:44:01 all 12.82 0.00 0.11 0.16 0.03 86.87 12:44:01 0 0.22 0.00 0.00 0.00 0.00 99.78 12:44:01 1 24.64 0.00 0.18 0.05 0.08 75.04 12:44:01 2 48.47 0.00 0.18 0.02 0.08 51.25 12:44:01 3 18.82 0.00 0.12 0.02 0.02 81.03 12:44:01 4 3.10 0.00 0.13 0.00 0.00 96.76 12:44:01 5 6.40 0.00 0.05 0.00 0.02 93.54 12:44:01 6 0.32 0.00 0.20 1.18 0.03 98.26 12:44:01 7 0.82 0.00 0.02 0.00 0.02 99.15 12:45:01 all 10.12 0.00 1.01 0.56 0.04 88.27 12:45:01 0 0.37 0.00 0.20 0.00 0.02 99.42 12:45:01 1 8.43 0.00 0.40 0.05 0.03 91.08 12:45:01 2 25.47 0.00 1.33 0.42 0.05 72.73 12:45:01 3 23.27 0.00 1.89 0.37 0.08 74.39 12:45:01 4 7.68 0.00 0.57 0.03 0.03 91.69 12:45:01 5 6.25 0.00 0.64 0.03 0.02 93.06 12:45:01 6 7.16 0.00 2.82 3.60 0.07 86.36 12:45:01 7 2.30 0.00 0.32 0.00 0.00 97.38 Average: all 10.95 0.00 0.80 1.31 0.03 86.90 Average: 0 9.88 0.00 0.75 0.36 0.02 89.00 Average: 1 18.61 0.00 0.79 0.23 0.05 80.32 Average: 2 20.19 0.00 0.70 4.67 0.07 74.37 Average: 3 18.04 0.00 1.30 0.31 0.04 80.31 Average: 4 5.37 0.00 0.50 1.62 0.02 92.48 Average: 5 7.83 0.00 0.84 1.74 0.02 89.57 Average: 6 5.38 0.00 1.21 1.37 0.05 92.00 Average: 7 2.32 0.00 0.34 0.18 0.01 97.14